Home / 6,049,631.80-9,074,447.70-5,228,486.20

Finding the Fourth Proportional to 6,049,631.80, 9,074,447.70 and 5,228,486.20

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Solution

The fourth proportional to 6,049,631.80, 9,074,447.70 and 5,228,486.20 is: 7,842,729.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,049,631.80 : 9,074,447.70 = 5,228,486.20 : x
  2. Step 2: Convert to fraction form
    6,049,631.80/9,074,447.70 = 5,228,486.20/x
  3. Step 3: Cross multiply
    6,049,631.80x = 9,074,447.70 × 5,228,486.20
  4. Step 4: Simplify right side
    6,049,631.80x = 47,445,624,572,071.73
  5. Step 5: Solve for x
    x = 47,445,624,572,071.73/6,049,631.80
  6. Step 6: Final answer
    x = 7,842,729.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.